19430538

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1367}}^1$

素因数の和:1498

約数の個数: 32

約数和(自身を含む): 40974336

約数和(自身を除く): 21543798

約数列:

[1, 2, 3, 6, 23, 46, 69, 103, 138, 206, 309, 618, 1367, 2369, 2734, 4101, 4738, 7107, 8202, 14214, 31441, 62882, 94323, 140801, 188646, 281602, 422403, 844806, 3238423, 6476846, 9715269, 19430538]

約数ペア:

[(1, 19430538), (2, 9715269), (3, 6476846), (6, 3238423), (23, 844806), (46, 422403), (69, 281602), (103, 188646), (138, 140801), (206, 94323), (309, 62882), (618, 31441), (1367, 14214), (2369, 8202), (2734, 7107), (4101, 4738)]